Answers by Roger Chan
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Answers by Roger Chan

Answers by Roger Chan
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{x-2y=-6 {3x-y=7 the system of equations below is only true if x= ??? y=???
answered Dec 19, 2023
8 votes
43.9k views
Complete the following questions in your note books by rearranging the formula to make “x” the subject. Solve question 3
answered Aug 11, 2023
6 votes
215k views
Solve 3x + k = c for x?
answered Jul 23, 2023
4 votes
13.1k views
What is the difference between a chemical reaction and a chemical change?
answered Jul 13, 2023
4 votes
121k views
Which of the following is a step in bisecting a line segment
answered Jun 18, 2023
5 votes
174k views
What multiplies to give you -5 and adds to give you -6
answered Mar 6, 2023
7 votes
146k views
What is an example of a codominate phenotype?
answered Dec 26, 2022
11 votes
115k views
Help please, it’s due today
answered Oct 8, 2022
6 votes
183k views
6. Find the area of a rectangle with length 2x - 7 and width 3x +4.
answered Sep 11, 2022
5 votes
29.9k views
HELP ASAP Keiko divided 5 cups of milk into 1/4 cup portions. How many 1/4 cup portions did Keiko have?
answered Jul 29, 2022
3 votes
125k views
If f(x)=200 x+50 and g (x)=100 x+85 what is f(5)+g(7)
answered Mar 19, 2022
4 votes
67.9k views
Can you give me proably a little step by step to the answer so I can understand it a bit more?
answered Feb 25, 2022
1 vote
34.1k views
Help Find the circumference of this circle using 3 for 7. C ~ [?]
answered Jan 5, 2022
2 votes
7.8k views
If a bar magnet is falling through a loop of wire, the induced current in the loop of wire sets up a field which exerts a force on the magnet. This force between the magnet and the loop will be attractive
answered Dec 26, 2021
1 vote
192k views
What's the difference between "at length" and "at some length"?
answered Dec 13, 2021
1 vote
131k views
"evaporated into thin air" is an example of what literary device?​
answered Sep 21, 2021
0 votes
182k views
6. When a farmer crosses two different types of plants to grow one that has a desirable trait from each, this process is known as O A. agricultural manipulation. O B. genetic mutation. O C. selective breeding
answered Aug 28, 2021
2 votes
42.6k views
Use the slider to change the values of a, B, and C in the sine function. Which equation has a maximum at (-pi/4,3) and a minimum at (pi/4,-3)?
answered Aug 15, 2021
4 votes
109k views
What is a primary role of decomposers in ecosystem​
answered Jul 24, 2021
1 vote
37.7k views
Evaluate j(-1) given j(x)=2x^4-x^3-35x^2+16x+48 . Explain what your answer tells you about x+1 as a factor.
answered Apr 20, 2021
6 votes
16.8k views
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